Uncle Horn Head

Several thousand shoulder-fired missiles -- the kind that could be used to shoot down aircraft -- are missing in Iraq, and their disappearance has prompted U.S. military and intelligence analysts to increase sharply their estimate of the number of such weapons that may be at large, administration officials said yesterday.

Some U.S. analysts figure that as many as 4,000 surface-to-air missiles once under the control of Saddam Hussein's government remain unaccounted for. That would raise the number of such missiles outside government hands worldwide to about 6,000...